201989655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2683}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 401955840

約数和(自身を除く): 199966185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 239, 315, 717, 1195, 1673, 2151, 2683, 3585, 5019, 8049, 8365, 10755, 13415, 15057, 18781, 24147, 25095, 40245, 56343, 75285, 93905, 120735, 169029, 281715, 641237, 845145, 1923711, 3206185, 4488659, 5771133, 9618555, 13465977, 22443295, 28855665, 40397931, 67329885, 201989655]

約数ペア:

[(1, 201989655), (3, 67329885), (5, 40397931), (7, 28855665), (9, 22443295), (15, 13465977), (21, 9618555), (35, 5771133), (45, 4488659), (63, 3206185), (105, 1923711), (239, 845145), (315, 641237), (717, 281715), (1195, 169029), (1673, 120735), (2151, 93905), (2683, 75285), (3585, 56343), (5019, 40245), (8049, 25095), (8365, 24147), (10755, 18781), (13415, 15057)]